XMLHttpRequest

open external class XMLHttpRequest : XMLHttpRequestEventTarget(source)

Use XMLHttpRequest (XHR) objects to interact with servers. You can retrieve data from a URL without having to do a full page refresh. This enables a Web page to update just part of a page without disrupting what the user is doing.

MDN Reference

Constructors

XMLHttpRequest

constructor()

Types

Companion

object Companion

ReadyState

sealed interface ReadyState

Properties

abortEvent

val abortEvent: EventInstance<ProgressEvent, XMLHttpRequest, XMLHttpRequest>

MDN Reference

DONE

val DONE: XMLHttpRequest.ReadyState

errorEvent

val errorEvent: EventInstance<ProgressEvent, XMLHttpRequest, XMLHttpRequest>

MDN Reference

HEADERS_RECEIVED

val HEADERS_RECEIVED: XMLHttpRequest.ReadyState

loadEndEvent

val loadEndEvent: EventInstance<ProgressEvent, XMLHttpRequest, XMLHttpRequest>

MDN Reference

loadEvent

val loadEvent: EventInstance<ProgressEvent, XMLHttpRequest, XMLHttpRequest>

MDN Reference

val LOADING: XMLHttpRequest.ReadyState

loadStartEvent

val loadStartEvent: EventInstance<ProgressEvent, XMLHttpRequest, XMLHttpRequest>

MDN Reference

onabort

var onabort: EventHandler<ProgressEvent, XMLHttpRequest, XMLHttpRequest>?

onerror

var onerror: EventHandler<ProgressEvent, XMLHttpRequest, XMLHttpRequest>?

onload

var onload: EventHandler<ProgressEvent, XMLHttpRequest, XMLHttpRequest>?

onloadend

var onloadend: EventHandler<ProgressEvent, XMLHttpRequest, XMLHttpRequest>?

onloadstart

var onloadstart: EventHandler<ProgressEvent, XMLHttpRequest, XMLHttpRequest>?

onprogress

var onprogress: EventHandler<ProgressEvent, XMLHttpRequest, XMLHttpRequest>?

onreadystatechange

var onreadystatechange: EventHandler<Event, XMLHttpRequest, XMLHttpRequest>?

MDN Reference

ontimeout

var ontimeout: EventHandler<ProgressEvent, XMLHttpRequest, XMLHttpRequest>?

OPENED

val OPENED: XMLHttpRequest.ReadyState

progressEvent

val progressEvent: EventInstance<ProgressEvent, XMLHttpRequest, XMLHttpRequest>

MDN Reference

readyState

val readyState: XMLHttpRequest.ReadyState

Returns client's state.

readyStateChangeEvent

val readyStateChangeEvent: EventInstance<Event, XMLHttpRequest, XMLHttpRequest>

MDN Reference

response

val response: Any?

Returns the response body.

responseText

val responseText: String

Returns response as text.

responseType

var responseType: XMLHttpRequestResponseType

Returns the response type.

responseURL

val responseURL: String

MDN Reference

responseXML

val responseXML: Document?

Returns the response as document.

status

val status: Short

MDN Reference

statusText

val statusText: String

MDN Reference

timeout

var timeout: Int

Can be set to a time in milliseconds. When set to a non-zero value will cause fetching to terminate after the given time has passed. When the time has passed, the request has not yet completed, and this's synchronous flag is unset, a timeout event will then be dispatched, or a "TimeoutError" DOMException will be thrown otherwise (for the send() method).

timeoutEvent

val timeoutEvent: EventInstance<ProgressEvent, XMLHttpRequest, XMLHttpRequest>

MDN Reference

UNSENT

val UNSENT: XMLHttpRequest.ReadyState

upload

val upload: XMLHttpRequestUpload

Returns the associated XMLHttpRequestUpload object. It can be used to gather transmission information when data is transferred to a server.

withCredentials

var withCredentials: Boolean

True when credentials are to be included in a cross-origin request. False when they are to be excluded in a cross-origin request and when cookies are to be ignored in its response. Initially false.